"""
Case Type   : 发布订阅
Case Name   : 同一数据库仅存一个订阅,同步表个数等于max_sync_workers_per_
              subscription设置值
Create At   : 2023/04/10
Owner       : cr13
Description :
    1.在两个集群创建10张表
    2.发布端插入表数据
    3.订阅端设置max_sync_workers_per_subscription参数为10
    4.创建发布订阅
    5.订阅端查询数据
    6.清理环境
Expect      :
    1.成功
    2.成功
    3.成功
    4.成功
    5.数据同步
    6.成功
History     :
"""

import os
import unittest
from yat.test import macro
from yat.test import Node
from testcase.utils.Common import Common
from testcase.utils.Logger import Logger
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant

Primary_SH = CommonSH('PrimaryDbUser')


@unittest.skipIf(3 != Primary_SH.get_node_num(), '非1+2环境不执行')
class Pubsubclass(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info("-----------this is setup-----------")
        self.log.info(f"-----{os.path.basename(__file__)} start-----")
        self.pri_userdb_pub = Node(node='PrimaryDbUser')
        self.pri_rootdb_pub = Node(node='PrimaryRoot')
        self.pri_userdb_sub = Node(node='remote1_PrimaryDbUser')
        self.pri_rootdb_sub = Node(node='remote1_PrimaryRoot')
        self.constant = Constant()
        self.commsh_pub = CommonSH('PrimaryDbUser')
        self.commsh_sub = CommonSH('remote1_PrimaryDbUser')
        self.com_pub = Common()
        self.com_sub = Common('remote1_PrimaryDbUser')
        self.tbname = []
        for i in range(1, 11):
            self.tbname.append("t_pub_sub_0277_" + f"{i}")
        self.subname = "s_pub_sub_0277"
        self.pubname = "p_pub_sub_0277"
        self.parent_path_pub = os.path.dirname(macro.DB_INSTANCE_PATH)
        self.parent_path_sub = os.path.dirname(macro.DB_INSTANCE_PATH_REMOTE1)
        self.port = str(int(self.pri_userdb_pub.db_port) + 1)
        self.wal_level = self.com_pub.show_param("wal_level")
        self.max_sync_workers_per_subscription = \
            self.com_sub.show_param("max_sync_workers_per_subscription",
                                    macro.DB_ENV_PATH_REMOTE1)
        self.user_param_pub = f'-U {self.pri_userdb_pub.db_user} ' \
            f'-W {self.pri_userdb_pub.db_password}'
        self.user_param_sub = f'-U {self.pri_userdb_sub.db_user} ' \
            f'-W {self.pri_userdb_sub.db_password}'
        cmd = f"cp " \
            f"{os.path.join(macro.DB_INSTANCE_PATH, 'pg_hba.conf')} " \
            f"{os.path.join(self.parent_path_pub, 'pg_hba.conf')};"
        self.log.info(cmd)
        result = self.pri_userdb_pub.sh(cmd).result()
        self.log.info(result)
        cmd = f"cp " \
            f"{os.path.join(macro.DB_INSTANCE_PATH_REMOTE1, 'pg_hba.conf')}" \
            f" {os.path.join(self.parent_path_sub, 'pg_hba.conf')};"
        self.log.info(cmd)
        result = self.pri_userdb_sub.sh(cmd).result()
        self.log.info(result)
        self.hostname = self.pri_userdb_sub.sh('hostname').result().strip()
        text = "step:预置条件,修改pg_hba expect:成功"
        self.log.info(text)
        guc_res = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    replication  {self.pri_userdb_sub.db_user} '
            f'{self.pri_userdb_sub.db_host}/32 sha256')
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败' + text)
        guc_res = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    all  {self.pri_userdb_sub.db_user} '
            f'{self.pri_userdb_sub.db_host}/32 sha256')
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败' + text)
        result = self.commsh_pub.execute_gsguc(
            'set', self.constant.GSGUC_SUCCESS_MSG, 'wal_level=logical')
        self.assertTrue(result, '执行失败' + text)
        result = self.commsh_pub.restart_db_cluster(True)
        flg = self.constant.START_SUCCESS_MSG in result or 'Degrade' in result
        self.assertTrue(flg, '执行失败' + text)
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host    replication  {self.pri_userdb_pub.db_user} '
            f'{self.pri_userdb_pub.db_host}/32 sha256',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败' + text)
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host all  {self.pri_userdb_pub.db_user} '
            f'{self.pri_userdb_pub.db_host}/32 sha256',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败' + text)

    def test_pub_sub(self):
        text = "step1:在两个集群创建10张表 expect:成功"
        self.log.info(text)
        for i in self.tbname:
            sql_cmd = f"drop table if exists {i};" \
                f"create table {i} (id int primary key, more text);"
            pub_result = self.commsh_pub.execut_db_sql(
                sql_cmd, sql_type=self.user_param_pub)
            self.log.info(pub_result)
            self.assertIn(self.constant.TABLE_DROP_SUCCESS, pub_result,
                          '执行失败' + text)
            self.assertIn(self.constant.CREATE_TABLE_SUCCESS, pub_result,
                          '执行失败' + text)
            sub_result = self.commsh_sub.execut_db_sql(
                sql_cmd, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
            self.log.info(sub_result)
            self.assertIn(self.constant.TABLE_DROP_SUCCESS, sub_result,
                          '执行失败' + text)
            self.assertIn(self.constant.CREATE_TABLE_SUCCESS, sub_result,
                          '执行失败' + text)

        text = "step2:发布端插入表数据 expect:成功"
        self.log.info(text)
        for i in self.tbname:
            sql_cmd = f"insert into {i} values(generate_series(1,99999)," \
                f"'test');"
            pub_result = self.commsh_pub.execut_db_sql(
                sql_cmd, sql_type=self.user_param_pub)
            self.log.info(pub_result)
            self.assertIn(self.constant.INSERT_SUCCESS_MSG, pub_result,
                          '执行失败' + text)

        text = "step3:订阅端设置max_sync_workers_per_subscription参数为10 " \
               "expect:成功"
        self.log.info(text)
        sub_result = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG,
            'max_sync_workers_per_subscription=10',
            dn_path=macro.DB_INSTANCE_PATH_REMOTE1,
            env_path=macro.DB_ENV_PATH_REMOTE1)
        self.assertTrue(sub_result, '执行失败' + text)
        sub_result = \
            self.com_sub.show_param("max_sync_workers_per_subscription",
                                    macro.DB_ENV_PATH_REMOTE1)
        self.assertEqual(str(sub_result), '10', '执行失败' + text)

        text = "step4:创建发布订阅 expect:成功"
        self.log.info(text)
        sql_cmd = f"drop publication if exists {self.pubname};" \
            f"create publication {self.pubname} for all tables;"
        pub_result = self.commsh_pub.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(pub_result)
        self.assertIn(self.constant.drop_pub_succ_msg, pub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.create_pub_succ_msg, pub_result,
                      '执行失败' + text)
        result = self.commsh_sub.execute_generate(
            macro.COMMON_PASSWD, env_path=macro.DB_ENV_PATH_REMOTE1)
        self.assertIn(self.constant.create_keycipher_success, result,
                      '执行失败' + text)
        sql_cmd = f"drop subscription if exists {self.subname};" \
            f"create subscription {self.subname} connection " \
            f"'host={self.pri_userdb_pub.db_host} " \
            f"port={self.port} user={self.pri_userdb_pub.db_user} " \
            f"dbname={self.pri_userdb_pub.db_name} " \
            f"password={self.pri_userdb_pub.db_password}' publication " \
            f"{self.pubname} with (copy_data=true);"
        sub_result = self.commsh_sub.execut_db_sql(
            sql_cmd, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(sub_result)
        self.assertIn(self.constant.drop_sub_succ_msg, sub_result, '执行失败' +
                      text)
        self.assertIn(self.constant.create_sub_succ_msg, sub_result, '执行失败'
                      + text)

        text = "step5:订阅端查询数据 expect:数据同步"
        self.log.info(text)
        for i in self.tbname:
            sql_cmd = f"select pg_sleep(8);select count(*) from {i};"
            sub_result = self.commsh_sub.execut_db_sql(
                sql_cmd, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
            self.log.info(sub_result)
            self.assertEqual(str(sub_result.splitlines()[-2]).strip(),
                             '99999', '执行失败' + text)

    def tearDown(self):
        text = "step6:清理环境 expect:成功"
        self.log.info(text)
        sql_cmd = f"drop subscription if exists {self.subname};"
        drop_sub_result = self.commsh_sub.execut_db_sql(
            sql_cmd, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(drop_sub_result)
        sql_cmd = f"drop publication if exists {self.pubname};"
        drop_pub_result = self.commsh_pub.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(drop_pub_result)
        drop_pub_res = []
        drop_sub_res = []
        for i in self.tbname:
            sql_cmd = f"drop table {i};"
            pub_result = self.commsh_pub.execut_db_sql(
                sql_cmd, sql_type=self.user_param_pub)
            self.log.info(pub_result)
            drop_pub_res.append(pub_result)
            sub_result = self.commsh_sub.execut_db_sql(
                sql_cmd, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
            self.log.info(sub_result)
            drop_sub_res.append(sub_result)
        cmd = f"mv " \
            f"{os.path.join(self.parent_path_pub, 'pg_hba.conf')} " \
            f"{os.path.join(macro.DB_INSTANCE_PATH, 'pg_hba.conf')}"
        self.log.info(cmd)
        sh_result1 = self.pri_userdb_pub.sh(cmd).result()
        self.log.info(sh_result1)
        cmd = f"mv " \
            f"{os.path.join(self.parent_path_sub, 'pg_hba.conf')} " \
            f"{os.path.join(macro.DB_INSTANCE_PATH_REMOTE1, 'pg_hba.conf')}"
        self.log.info(cmd)
        sh_result2 = self.pri_userdb_sub.sh(cmd).result()
        self.log.info(sh_result2)
        result = self.commsh_pub.execute_gsguc(
            'set', self.constant.GSGUC_SUCCESS_MSG,
            f'wal_level={self.wal_level}')
        self.log.info(result)
        sub_result = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG,
            f'max_sync_workers_per_subscription='
            f'{self.max_sync_workers_per_subscription}',
            dn_path=macro.DB_INSTANCE_PATH_REMOTE1,
            env_path=macro.DB_ENV_PATH_REMOTE1)
        pub_result1 = self.commsh_pub.restart_db_cluster(True)
        sub_result1 = self.commsh_sub.restart_db_cluster(
            True, macro.DB_ENV_PATH_REMOTE1)
        self.assertEqual('', sh_result1, '执行失败' + text)
        self.assertEqual('', sh_result2, '执行失败' + text)
        self.assertTrue(pub_result1, '执行失败' + text)
        self.assertTrue(sub_result1, '执行失败' + text)
        self.assertTrue(sub_result, '执行失败' + text)
        self.assertTrue(result, '执行失败' + text)
        self.assertIn(self.constant.drop_sub_succ_msg, drop_sub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.drop_pub_succ_msg, drop_pub_result,
                      '执行失败' + text)
        self.assertEqual(drop_pub_res.count(self.constant.TABLE_DROP_SUCCESS),
                         10, '执行失败' + text)
        self.assertEqual(drop_sub_res.count(self.constant.TABLE_DROP_SUCCESS),
                         10, '执行失败' + text)
        self.log.info(f"-----{os.path.basename(__file__)} end-----")
